13008+1223 BEU 16 AB (DT Vir)

 
 
13h 00m 46.58s +12° 22' 32.6" P.A. 60.00 sep 0.5 mag 9.75, Sp M0.5 dist. 11.69 pc (38.13 l.y.)
 
 
Coord 2000 13008+1223 Discov num BEU  16 Comp AB Coord arcsec 2000 13 00 46.58 +12 22 32.6
Date first 2000 Date last 2015 Obs 16
Pa first 81 Pa last 60 P.A. Now (θ) 204.1°
Sep first 0.5 Sep last 0.525 Sep. Now (ρ) 0.311"
Mag pri 9.75 Mag sec delta mag (ΔM) Spectral class M0.5 (red)
Pri motion ra -619 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
13008+1223 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show DT Vir 13 00 47 +12 22 33 BEU 16 AB 2015 16 60 0.5 9.75 Y <===
Show 13 00 47 +12 22 33 GDM 1 AC 2008 3 220 102.1 9.75 25.00 15.25
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name DT Vir Constellation Virgo HIP 63510 Tycho2 0886-00839-1
GL Gl 494 BD BD+13 2618 Distance 11.69 Distance ly 38.13
 
 
ORBITAL ELEMENTS
 
 
Period (P)13.709y± 0.037 Periastron (T)59365d (2021.412y)± 18 Semi-major axis (a)427.73m± 0.44
Eccentricity (e)0.2436± 0.0012 Inclination (i)130.79°± 0.2 Longitude of periastron (ω)158.81°± 0.62
Node (Ω)56.13°± 0.17 Notesn ReferenceMnA2019
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 80.9 0.474
2001 68.6 0.516
2002 57.4 0.522
2003 45.7 0.489
2004 30.9 0.416
2005 7.9 0.317
2006 326.3 0.242
2007 275.9 0.267
2008 241.4 0.323
2009 213.0 0.321
2010 179.7 0.287
2011 142.0 0.292
2012 111.8 0.352
2013 91.5 0.427
2014 77.1 0.489
2015 65.3 0.522
2016 54.2 0.517
2017 41.8 0.472
2018 25.4 0.389
2019 358.2 0.288
2020 310.8 0.238
2021 264.4 0.287
2022 233.1 0.329
2023 204.1 0.311
2024 168.7 0.282
2025 132.0 0.305
2026 105.0 0.374
2027 86.9 0.448
2028 73.5 0.502
2029 62.1 0.524
2030 50.8 0.508


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds13008%2B1223a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 13008+1223 BEU 16 AB (DT Vir) : NOTES
 
 
discov_num notes refcode
GDM 1 AC: GJ 494 + ULAS J130041.72+122114.7. Primary is flare star DT Vir.
Goldman et al. (2010 derive a spectral type T8.9 +0.2/-0.2 for this
distant companion to Ross 458. Gdm2010
Based on colors and absolute magnitudes, Scholz et al. (2010) derive a
spectral type T7.0 +/- 1.0 for the C component. Soz2010b
 
 
REFERENCES
 
 
refcode metd author reference
Gdm2010 E+ w Goldman, B., Marsat, S., Henning, T., Clemens, C., & Greiner, J. 2010MNRAS.405.1140G
Gdm2010 +C+ MNRAS 405, 1140, 2010
Gdm2010 (Add'l photometry and astrometry extracted from 2MASS, SDSS, UKIDSS by editor)
MnA2019 C j Mann, A.W., Dupuy, T., Kraus, A.L., Gaidos, E., Ansdell, M., Ireland, M., Rizzuto, 2019ApJ...871...63M
MnA2019 +orb A.C., Hung, C..-L., Dittmann, J., Factor, S., Feiden, G., Martinez, R.A.,
MnA2019 Ruiz-Rodriguez, D. & Chia Thao, P.
MnA2019 ApJ 871, 63, 2019
Soz2010b Ek - Scholz, R.-D. (Additional photometry and astrometry extracted 2010A&A...515A..92S
Soz2010b +Es A&A 515, A92, 2010 from SDSS and UKIDSS by editor)
 
 
DISCOVERER
 
 
idgroup discov author
1 BEU Beuzit, J.-L., Segransan, D., Forveille, T., Udry, S., Delfosse, X., Mayor, M.,
1 BEU Perrier, C., Hainaut, M.-C., et al.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13008+1223 BEU 16 AB 2000 1 82 0.5 9.75   M0.5 N D 130046.58+122232.6
13008+1223 BEU 16 AB 2006 3 307 0.2 9.75   M0.5 NO 130046.58+122232.6
13008+1223 BEU 16 AB 2015 17 60 0.5 9.75   M0.5 NO 130046.58+122232.6

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 13008+1223 BEU 16 AB (DT Vir) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13008+1223 BEU 16 AB (DT Vir) : MEASURES
 
 
No records found.

 
 
WDS 13008+1223 (DT Vir) : VIRTUAL EYEPIECE
 
 

13008+1223 BEU 16A mag 9.75 Sp M0.5 13008+1223 BEU 16B sep 0.5 P.A. 59.40 13008+1223 GDM 1C sep 101.1 P.A. 219.50 mag 25 Sp T8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 13008+1223 (DT Vir) : ALADIN DSS IMAGE @ 13h 00m 46.58s +12° 22' 32.6"
 
 
 
 
WDS 13008+1223 BEU 16 AB (DT Vir) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13008+1223 BEU 16AB distance=0' 13021+1222 SKF1636 distance=20' 13007+1249 UC 2452 distance=27' 12592+1200 KPP3262 distance=33' 12577+1230 CVR 672 distance=46' 13015+1313 SLW 811 distance=52' 13054+1200 LDS4313 distance=72' 12575+1317 SLW 799 distance=73' 13029+1328 STF1711 distance=73' 13049+1305 UC 2473 distance=74' 13050+1304 J 2103AB distance=75' 13050+1304 SCA 193Aa,Ab distance=75' 12556+1219 UC 179 distance=77' 13064+1156 HU 1143 distance=87' 13022+1058 BUP 147 (Vindemiatrix) distance=88' 12555+1130 STF1689 distance=94' 13076+1216 HJ 2640 distance=100' 12528+1225 TOK 401 distance=102' 13003+1041 KPP1089 distance=103' 13084+1214 SKF2712 distance=112' 13085+1227 LDS4319 distance=113' 12542+1119 HDS1810 distance=116' 12533+1310 HU 894 distance=120' 13008+1423 STF1705 distance=121' 13029+1026 STF1710AB distance=121' 13089+1240 ITF 40 distance=121' 12531+1310 CVR 669 distance=122' 13089+1147 DVG 39 distance=125' 13090+1147 DVG 40 distance=126' 13093+1239 ITF 41 distance=126' 13092+1254 ITF 193 distance=127' 13046+1028 OSO 50 distance=128' 12521+1200 SLW 785 distance=129' 12513+1221 CVR 667 distance=139' 12597+1002 BFR 9 distance=142' 13050+1430 UC 181 distance=142' 12551+1028 SLW 794 distance=143' 13069+1417 HU 1144 distance=146' 13110+1209 ITF 166 distance=150' 12519+1107 GWP1869 distance=151' 12508+1301 LDS4283AB distance=151' 12508+1302 RAO 283Aa,Ab distance=151' 13111+1220 OSO 51AB distance=151' 13111+1220 OSO 51AC distance=151' 12592+1454 HDS1822 distance=154' 13113+1203 ITF 171 distance=156' 13108+1318 BU 931 distance=157' 13055+1444 HJ 220 distance=157' 12564+1447 UC 2436 distance=158' 12501+1300 SLW 778 distance=161' 13097+1400 LDS 946 distance=162' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 13008+1223 BEU 16 AB 60 0.5
Show 13008+1223 GDM 1 AC 220 102.1
Show 13021+1222 SKF1636 87 2.9 20
Show 13007+1249 UC 2452 189 15.8 27
Show 12592+1200 KPP3262 217 3.3 33
Show 12577+1230 CVR 672 39 18.6 46
Show 13015+1313 SLW 811 107 37.5 52
Show 13054+1200 LDS4313 171 63.5 72
Show 12575+1317 SLW 799 276 40.9 73
Show 13029+1328 STF1711 333 0.4 73
Show 13049+1305 UC 2473 204 54.7 74
Show 13050+1304 J 2103 AB 200 3.2 75
Show 13050+1304 SCA 193 Aa,Ab 341 0.3 75
Show 12556+1219 UC 179 214 92.6 77
Show 13064+1156 HU 1143 93 1.1 87
Show Vindemiatrix 13022+1058 BUP 147 117 273.8 88
Show 12555+1130 STF1689 223 30.2 94
Show 13076+1216 HJ 2640 6 52.7 100
Show 12528+1225 TOK 401 281 0.1 102
Show 13003+1041 KPP1089 256 8.6 103
Show 13084+1214 SKF2712 91 0.9 112
Show 13085+1227 LDS4319 129 175.9 113
Show 12542+1119 HDS1810 331 0.4 116
Show 12533+1310 HU 894 143 1.2 120
Show 13008+1423 STF1705 188 26.7 121
Show 13029+1026 STF1710 AB 252 2.6 121
Show 13089+1240 ITF 40 255 3.8 121
Show 12531+1310 CVR 669 328 24.3 122
Show 13089+1147 DVG 39 131 152.6 125
Show 13090+1147 DVG 40 236 134.7 126
Show 13093+1239 ITF 41 297 4.2 126
Show 13092+1254 ITF 193 183 34.1 127
Show 13046+1028 OSO 50 79 12.3 128
Show 12521+1200 SLW 785 85 8.2 129
Show 12513+1221 CVR 667 8 19.8 139
Show 12597+1002 BFR 9 251 7.7 142
Show 13050+1430 UC 181 206 47.5 142
Show 12551+1028 SLW 794 171 67.0 143
Show 13069+1417 HU 1144 7 1.5 146
Show 13110+1209 ITF 166 147 12.0 150
Show 12519+1107 GWP1869 229 31.4 151
Show 12508+1301 LDS4283 AB 188 177.4 151
Show 12508+1302 RAO 283 Aa,Ab 215 0.3 151
Show 13111+1220 OSO 51 AB 299 11.5 151
Show 13111+1220 OSO 51 AC 296 17.5 151
Show 12592+1454 HDS1822 66 0.4 154
Show 13113+1203 ITF 171 32 23.7 156
Show 13108+1318 BU 931 204 4.9 157
Show 13055+1444 HJ 220 42 17.9 157
Show 12564+1447 UC 2436 205 64.2 158
Show 12501+1300 SLW 778 351 76.8 161

 
 
WDS 13008+1223 : COMPONENTS
 
 
  A B
B pa=59.4°
sep=0.52"
 
C pa=219.5°
sep=101.08"
pa=219.6°
sep=101.57"
 
 
13008+1223 A
 
 
Name DT Vir Coord arcsec 2000 130046.58+122232.6 Mag 9.75 Spectral class M0.5 (red)
PmRA -619.00 PmDE -17.0 Tycho2 0886-00839-1
Tycho2
Tycho2 0886-00839-1 Pflag RAmdeg 195.19404958 DEmdeg 12.37570898
PmRA -640.1 PmDE -25.1 E RAmdeg 21 E DEmdeg 24
E pmRA 1.5 E pmDE 1.4 EpRAm 1988.37 EpDEm 1985.15
Num 6 Q RAmdeg 1.1 Q DEmdeg 2.3 Q pmRA 1.2
Q pmDE 2.3 BTmag 11.502 E BTmag 0.080 VTmag 9.867
E VTmag 0.032 Prox 999 TYC T HIP 63510
CCDM RAdeg 195.19555306 DEdeg 12.37575194 EpRA 1990 1.77
EpDE 1990 1.60 E RAdeg 22.8 E DEdeg 29.6 Posflg
Corr 0.1
 
 
13008+1223 B
 
 
Coord arcsec 2000 130046.61+122232.9 HIP 63510 BD BD+13 2618 Calc delta mag 9.75
Calc coord yes
Hipparcos
Catalog H HIP 63510 Proxy RAhms 13 00 46.95
DEdms +12 22 32.7 Vmag 9.76 VarFlag 2 R Vmag G
RAdeg 195.196 DEdeg 12.3758 AstroRef Plx 87.5
CCDM N CCDM Nsys Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD BD BD+13 2618
CD CP Dm number +13 2618 VIred 2.06
SpType M2 R SpType Coord arcsec 2000 130046.95+122232.7
Hipparcos 2
HIP 63510 Sn 5 So 1 Nc 1
RArad 3.4068064475 DErad 0.2159978332 Plx 85.54 PmRA -616.31
PmDE -13.59 E RArad 1.31 E DErad 1.12 E Plx 1.53
E pmRA 1.51 E pmDE 1 Hpmag 9.7583 E Hpmag 0.0035
SHp 0.026 VA 0 BV 1.448 E BV 0.001
VI 2.06
 
 
13008+1223 C
 
 
Coord arcsec 2000 130042.19+122114.6 Mag 25 Spectral class T8 (brown dwarf) PmRA -629.00
PmDE -23.0 Calc delta mag 15.25 Calc coord yes